Lithium-ion battery and charger - The HX400 is supplied with a whopping 2300 mAh Lithium-Ion battery that will keep you talking for about 17 hours. There is no need to worry about the time it takes to fully charge the huge 2300mA battery as the HX400 is supplied with a 3-hour rapid charger.

Marine and Land Mobile Channels - The HX400 is factory programmed with all USA, Canadian and International and NOAA Weather channels. It also has the capability to be programmed 40 Land Mobile Radio (137-174MHz) channels with CTCSS or DCS signaling by a Standard Horizon dealer.
Note: These channels do require the appropriate Federal Communications Communication license.

Built-in Noise Canceling Mic and Voice scrambler - The HX400 will surpass your voice transmissions expectations in noisy and windy environments with the built-in noise canceling microphone. No need to purchase an optional voice scrambler for secure communications as the HX400 has it built-in. The internal scrambler is compatible with Standard Horizon VHF Fixed Mount and Handheld VHF 4-code scramblers.

Loud speaker audio - The HX400 is designed to be heard in even the noisiest environments with 700mW of power supplied to the internal speaker.

Standard Horizon RAM3 remote control/mic, black, MFG# CMP30B, Full-function remote control/ microphone for Standard VHF radios. 1.5" display, with control of volume, squelch and other radio functions. Also can be used as an intercom. Includes interconnect cable.

$119.99

Standard Horizon RAM3 2nd Station Mic - White SKU# 34506

Standard Horizon RAM3 remote control/mic, white, MFG# CMP30B, Full-function remote control/ microphone for Standard VHF radios. 1.5" display, with control of volume, squelch and other radio functions. Also can be used as an intercom. Includes interconnect cable.